SUMRY HGX series machine specification ：. Sumry hgx is 4000w, you need to install a 2P200A specification circuit breaker between the battery and the inverter, a 2P20A specification circuit breaker between the photovoltaic input and the inverter, a 2P63A specification circuit breaker between the utility input and the inverter, and then a 2P40A specification circuit breaker on the output of the inverter.
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